2445522401 has 4 divisors (see below), whose sum is σ = 2794882752. Its totient is φ = 2096162052.

The previous prime is 2445522379. The next prime is 2445522407. The reversal of 2445522401 is 1042255442.

2445522401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2445522401 - 2⁶ = 2445522337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445522407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174680165 + ... + 174680178.

It is an arithmetic number, because the mean of its divisors is an integer number (698720688).

Almost surely, 2^2445522401 is an apocalyptic number.

It is an amenable number.

2445522401 is a deficient number, since it is larger than the sum of its proper divisors (349360351).

2445522401 is an equidigital number, since it uses as much as digits as its factorization.

2445522401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349360350.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2445522401 is about 49452.2234181639. The cubic root of 2445522401 is about 1347.2779905551.

Adding to 2445522401 its reverse (1042255442), we get a palindrome (3487777843).

The spelling of 2445522401 in words is "two billion, four hundred forty-five million, five hundred twenty-two thousand, four hundred one".